212196426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 476184576

約数和(自身を除く): 263988150

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 691, 762, 806, 1209, 1382, 1651, 2073, 2418, 3302, 3937, 4146, 4953, 7874, 8983, 9906, 11811, 17966, 21421, 23622, 26949, 42842, 51181, 53898, 64263, 87757, 102362, 128526, 153543, 175514, 263271, 278473, 307086, 526542, 556946, 835419, 1140841, 1670838, 2281682, 2720467, 3422523, 5440934, 6845046, 8161401, 16322802, 35366071, 70732142, 106098213, 212196426]

約数ペア:

[(1, 212196426), (2, 106098213), (3, 70732142), (6, 35366071), (13, 16322802), (26, 8161401), (31, 6845046), (39, 5440934), (62, 3422523), (78, 2720467), (93, 2281682), (127, 1670838), (186, 1140841), (254, 835419), (381, 556946), (403, 526542), (691, 307086), (762, 278473), (806, 263271), (1209, 175514), (1382, 153543), (1651, 128526), (2073, 102362), (2418, 87757), (3302, 64263), (3937, 53898), (4146, 51181), (4953, 42842), (7874, 26949), (8983, 23622), (9906, 21421), (11811, 17966)]